The equine hock, also called the tarsus, is one of the most important structures in the horse’s hind limb. It plays a central role in movement, athletic performance, balance, and soundness. Because of this, the hock is also one of the most common locations for arthritis, strain, and performance-related lameness. Understanding how the hock works can help horse owners better recognize early signs of discomfort.

"Curb" is a term that has been used in horse care and veterinary medicine for generations, yet it is often misunderstood. This article explores what curb is, the anatomy involved, common causes, clinical signs, diagnosis, treatment, rehabilitation, and prognosis.

Hind limb lameness in horses is frequently attributed to the hock, stifle or back, but what are the symptoms and how do we determine which area is causing the lameness?